SMALL-SIZE REDUCTION GEAR Russian patent published in 2001 - IPC

FIELD: machine engineering. SUBSTANCE: small-size reduction gear includes crown gear and satellite with teeth of oval profile defined according to one law, namely dents and recesses of tooth are restricted by arcs of the same radius received by multiplying module by number 0.866; height of tooth is equal to module, pitch circle divides by halves height of tooth. Number of satellite teeth is by one less than number of teeth of crown gear wheel. EFFECT: increased loading capacity and useful life period, enhanced reliability and efficiency of reduction gear. 4 dwg